function uifftview_PreviewStarted
%UIFFTVIEW_PREVIEWSTARTED Summary of this function goes here
%   Detailed explanation goes here

    h= findobj('tag', 'tbEditFFTROI', 'type', 'uicontrol');
    set(h, 'enable', 'off');
    setappdata(h, 'PreviewIsRunning', true);
    IsSelected= get(h, 'value');
    
    if IsSelected
        set(h, 'value', get(h, 'min'));
        tbEditFFTROI_Callback(h, []);
    end
end

